皮皮学，免费搜题
登录
搜题
【简答题】
--- 现在完成时、过去完成一般过去时 基本概念 1.The old man_____ two days after he had been sent to hospital. A. died B. would die C. had died D. has died 2.Old McDonald gave up smoking for a while, but soon to his old way. A. returned B. has returned C. returns D. had returned 3. I ____ my son _____ a doctor, but he wasn’t good enough at science. A. hoped; would become B. had hoped; would become C. had hoped; will become D. hope; will become 4. I ____ to take a good holiday this year, but I wasn’t able to get away. A. hope B. have hoped C. had hoped D. hoped
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】2010年2月28日，《国家中长期教育改革和发展规划纲要》提出了“到2020年，基本实现教育现代化，基本形成学习型社会，进入（）行列”的战略目标。
A.
人力资源大国
B.
科技强国
C.
人力资源强国
D.
教育强国
【单选题】She was depressed and began to _ things _ . [ ]
A.
let ; slide
B.
slide ; in
C.
let; sliding
D.
slide; over
【单选题】对于约束优化问题MP, 设 x * 为 MP 问题的可行点, 函数 f , g i , h j 在 x * 处连续可微, " i Î I , " j Î J , f , g i 是凸函数, h j 是线性函数, " i Î I ( x *) , " j Î J 。 若点 x * 满足 MP 的 K-T 条件,则 x * 是 MP 的( )。
A.
整体最优解
B.
局部最优解
C.
K-T点
D.
驻点
【单选题】妊娠贫血的诊断标准是
A.
血红蛋白＜120g／L，血细胞比容＜0.30
B.
血红蛋白＜80g／L，血细胞比容＜0.25
C.
血红蛋白＜100g／L，血细胞比容＜0.30
D.
血红蛋白＜110g／L，血细胞比容＜0.33
E.
血红蛋白＜60g／L，血细胞比容＜0.20
【单选题】I saw Tom ______ into the classroom without ______.
A.
slide; found
B.
sliding; find
C.
to slide; being found
D.
sliding; being found
【简答题】嘌呤核苷酸补救合成的生理意义是（）和（）。
【单选题】When a presentation is open in ____ view, the current slide is displayed in the Slide pane of the PowerPoint window.
A.
Outline
B.
Slide Show
C.
Normal
D.
Print Preview
相关题目：
参考解析：
知识点：
题目纠错 0
发布
